Search a number
-
+
90058041 = 3323145021
BaseRepresentation
bin1010101111000…
…10110100111001
320021110102102000
411113202310321
5141023324131
612534131213
72142323613
oct527426471
9207412360
1090058041
1146920a37
12261b0b09
13158724a8
14bd63db3
157d8dce6
hex55e2d39

90058041 has 16 divisors (see below), whose sum is σ = 139221120. Its totient is φ = 57427920.

The previous prime is 90058009. The next prime is 90058049. The reversal of 90058041 is 14085009.

It is not a de Polignac number, because 90058041 - 25 = 90058009 is a prime.

It is a super-2 number, since 2×900580412 = 16220901497515362, which contains 22 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 90057996 and 90058014.

It is not an unprimeable number, because it can be changed into a prime (90058049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71890 + ... + 73131.

It is an arithmetic number, because the mean of its divisors is an integer number (8701320).

Almost surely, 290058041 is an apocalyptic number.

It is an amenable number.

90058041 is a deficient number, since it is larger than the sum of its proper divisors (49163079).

90058041 is a wasteful number, since it uses less digits than its factorization.

90058041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145053 (or 145047 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 90058041 is about 9489.8915167667. The cubic root of 90058041 is about 448.2367892183.

The spelling of 90058041 in words is "ninety million, fifty-eight thousand, forty-one".

Divisors: 1 3 9 23 27 69 207 621 145021 435063 1305189 3335483 3915567 10006449 30019347 90058041